Home / 37,311,518.40-55,967,277.60-11,403,769.65

Finding the Fourth Proportional to 37,311,518.40, 55,967,277.60 and 11,403,769.65

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Solution

The fourth proportional to 37,311,518.40, 55,967,277.60 and 11,403,769.65 is: 17,105,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,311,518.40 : 55,967,277.60 = 11,403,769.65 : x
  2. Step 2: Convert to fraction form
    37,311,518.40/55,967,277.60 = 11,403,769.65/x
  3. Step 3: Cross multiply
    37,311,518.40x = 55,967,277.60 × 11,403,769.65
  4. Step 4: Simplify right side
    37,311,518.40x = 638,237,941,688,004.88
  5. Step 5: Solve for x
    x = 638,237,941,688,004.88/37,311,518.40
  6. Step 6: Final answer
    x = 17,105,654.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.